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<a href="BitTools_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * BitTools.h</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *  Created on: 03/08/2012</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *      Author: marcio</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;</div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#ifndef BITTOOLS_H_</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define BITTOOLS_H_</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;</div>
<div class="line"><a name="l00017"></a><span class="lineno"><a class="code" href="BitTools_8h.html#ad85828be499c5608b91d7851fa01aa58">   17</a></span>&#160;<span class="preprocessor">#define hum_u  0xFFFFFFFF</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"><a class="code" href="BitTools_8h.html#a5902df95549a3f76a883bb511d9e27a7">   18</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define hum_l  0xFFFFFFFFFFFFFFF</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00021"></a><span class="lineno"><a class="code" href="classBitTools.html">   21</a></span>&#160;<span class="keyword">class </span><a class="code" href="classBitTools.html">BitTools</a> {</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;</div>
<div class="line"><a name="l00023"></a><span class="lineno"><a class="code" href="classBitTools.html#af3578403638962bf28ffea9d63053eb6">   23</a></span>&#160;        <span class="keywordtype">int</span>             <a class="code" href="classBitTools.html#af3578403638962bf28ffea9d63053eb6" title="logarithmic of the size, in bytes, of a word">logw</a>;           </div>
<div class="line"><a name="l00024"></a><span class="lineno"><a class="code" href="classBitTools.html#a0fe1acc3156ee09ecd71da226484f638">   24</a></span>&#160;        <span class="keywordtype">int</span>             <a class="code" href="classBitTools.html#a0fe1acc3156ee09ecd71da226484f638" title="logarithmic of the size, in bits, of a word">logb</a>;           </div>
<div class="line"><a name="l00025"></a><span class="lineno"><a class="code" href="classBitTools.html#a45abf6c3c6eed5654e19d637b39efa19">   25</a></span>&#160;        <span class="keywordtype">long</span>            <a class="code" href="classBitTools.html#a45abf6c3c6eed5654e19d637b39efa19" title="mask used to obtain remainder of division by logb">maskb</a>;          </div>
<div class="line"><a name="l00026"></a><span class="lineno"><a class="code" href="classBitTools.html#acf7ff71b956d4be998a44c46ad2aafa2">   26</a></span>&#160;        <span class="keywordtype">int</span>             <a class="code" href="classBitTools.html#acf7ff71b956d4be998a44c46ad2aafa2" title="number of bits of a word">word_size</a>;  </div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;</div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="code" href="classBitTools.html#a22e46edeb0343e4132da31deddb80a75">   30</a></span>&#160;        <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#a22e46edeb0343e4132da31deddb80a75">__masksz</a>;</div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="code" href="classBitTools.html#a866bbf63e05853a04ae85f529993208e">   31</a></span>&#160;        <span class="keyword">static</span> <span class="keyword">const</span> T <a class="code" href="classBitTools.html#a43fff7435def14556b9ac4437d54631e">__mask</a>[];</div>
<div class="line"><a name="l00032"></a><span class="lineno"><a class="code" href="classBitTools.html#a945a81cb377cc48b1303c3bb41c21803">   32</a></span>&#160;        <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="classBitTools.html#a945a81cb377cc48b1303c3bb41c21803">__nnodesh</a>[8];</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="code" href="classBitTools.html#a3c359fa380f74a3e2b6f260e5eaebf32">   34</a></span>&#160;        <a class="code" href="classBitTools.html#a3c359fa380f74a3e2b6f260e5eaebf32">BitTools</a>() {</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;                <a class="code" href="classBitTools.html#af3578403638962bf28ffea9d63053eb6" title="logarithmic of the size, in bytes, of a word">logw</a> = <a class="code" href="classBitTools.html#a5f8fe4c0a10ecf879b5a49453ebb5e77" title="Determine the ceil of the logarithmic of the specified value in the specified basis.">inline_ceillog</a>(<span class="keyword">sizeof</span>(T), 1);</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;                <a class="code" href="classBitTools.html#a0fe1acc3156ee09ecd71da226484f638" title="logarithmic of the size, in bits, of a word">logb</a> = <a class="code" href="classBitTools.html#af3578403638962bf28ffea9d63053eb6" title="logarithmic of the size, in bytes, of a word">logw</a> + 3;</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;                <a class="code" href="classBitTools.html#a45abf6c3c6eed5654e19d637b39efa19" title="mask used to obtain remainder of division by logb">maskb</a> = ~(-1L &lt;&lt; <a class="code" href="classBitTools.html#a0fe1acc3156ee09ecd71da226484f638" title="logarithmic of the size, in bits, of a word">logb</a>);</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;                <a class="code" href="classBitTools.html#acf7ff71b956d4be998a44c46ad2aafa2" title="number of bits of a word">word_size</a> = 1LL &lt;&lt; <a class="code" href="classBitTools.html#a0fe1acc3156ee09ecd71da226484f638" title="logarithmic of the size, in bits, of a word">logb</a>;</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;                <span class="comment">//      printf(&quot;n = %ld  logw = %d  logb = %d\n&quot;, n, logw, logb);</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;        };</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="code" href="classBitTools.html#a5f8fe4c0a10ecf879b5a49453ebb5e77">   55</a></span>&#160;        <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#a5f8fe4c0a10ecf879b5a49453ebb5e77" title="Determine the ceil of the logarithmic of the specified value in the specified basis.">inline_ceillog</a>(<span class="keywordtype">long</span> n, <span class="keywordtype">int</span> b) {</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;                <span class="keywordtype">long</span> c = 0;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;                <span class="keywordtype">int</span> l = 0;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;                <span class="keywordflow">while</span> (n &gt;= (1LL &lt;&lt; b)) {</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;                        c |= (n &amp; ~(-1 &lt;&lt; b));</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;                        n &gt;&gt;= b;</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;                        l++;</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;                }</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;                <span class="keywordflow">if</span> (c)</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;                        l++;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;                <span class="keywordflow">return</span> l;</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        }</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;</div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="code" href="classBitTools.html#a44f045bd52df3f9a637f227ea499eb77">   68</a></span>&#160;        <span class="keywordtype">long</span> <a class="code" href="classBitTools.html#a44f045bd52df3f9a637f227ea499eb77">quotient</a>(<span class="keywordtype">long</span> i) {</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;                <span class="keywordflow">return</span> i &gt;&gt; <a class="code" href="classBitTools.html#a0fe1acc3156ee09ecd71da226484f638" title="logarithmic of the size, in bits, of a word">logb</a>;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        };</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="code" href="classBitTools.html#a0d23be61dc34b44bbf6aee9d26436ff4">   72</a></span>&#160;        <span class="keywordtype">long</span> <a class="code" href="classBitTools.html#a0d23be61dc34b44bbf6aee9d26436ff4">remainder</a>(<span class="keywordtype">long</span> i) {</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;                <span class="keywordflow">return</span> i &amp; <a class="code" href="classBitTools.html#a45abf6c3c6eed5654e19d637b39efa19" title="mask used to obtain remainder of division by logb">maskb</a>;</div>
<div class="line"><a name="l00074"></a><span class="lineno"><a class="code" href="classBitTools.html#a4fd88d9c76d81083a9f82405a2a82ea3">   74</a></span>&#160;        };</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#a4fd88d9c76d81083a9f82405a2a82ea3" title="Builtin function to determine the number of bits 1 in the word i.">builtinCounter</a>(T i);</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#ac9f995241d437eea2ad426c6bee873a6" title="Builtin function to determine the least significant bit 1 in the word i.">builtinLeast</a>(T w);</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;        <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#a6955692f32764e20095546bc66dc39ac">builtinNextLeast</a>(T w, <span class="keywordtype">int</span> i);</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;        <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#a35c375672d6450d4344f5bb90c3e6742" title="Builtin function to determine the most significant bit 1 in the word i.">builtinMost</a>(T i);</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#a9ee21a0cd8ac8243b25dbbdce0ee5e6b">builtinNextMost</a>(T w, <span class="keywordtype">int</span> i);</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;};</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="keyword">template</span>&lt;&gt;</div>
<div class="line"><a name="l00145"></a><span class="lineno"><a class="code" href="classBitTools.html#a6092e744e242ae0b2323e8ee0743315b">  145</a></span>&#160;<span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html">BitTools&lt;unsigned long long&gt;::__masksz</a> = 65;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="keyword">template</span>&lt;&gt;</div>
<div class="line"><a name="l00147"></a><span class="lineno"><a class="code" href="classBitTools.html#a65ed78b408dcd444e15d56e266d9bb83">  147</a></span>&#160;<span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html">BitTools&lt;unsigned long&gt;::__masksz</a> = 33;</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;<span class="keyword">template</span>&lt;&gt;</div>
<div class="line"><a name="l00149"></a><span class="lineno"><a class="code" href="classBitTools.html#a0628cd7273b0f3c661c6957a04789204">  149</a></span>&#160;<span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html">BitTools&lt;unsigned int&gt;::__masksz</a> = 17;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;<span class="keyword">template</span>&lt;&gt;</div>
<div class="line"><a name="l00151"></a><span class="lineno"><a class="code" href="classBitTools.html#a43fff7435def14556b9ac4437d54631e">  151</a></span>&#160;<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html">BitTools&lt;unsigned int&gt;::__mask</a>[] =</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;{</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;                0xFFFF,</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;                0xFFFE, 0xFFFC, 0xFFF8, 0xFFF0,</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;                0xFFE0, 0xFFC0, 0xFF80, 0xFF00,</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;                0xFE00, 0xFC00, 0xF800, 0xF000,</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;                0xE000, 0xC000, 0x8000, 0x0000</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;};</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;<span class="keyword">template</span>&lt;&gt;</div>
<div class="line"><a name="l00160"></a><span class="lineno"><a class="code" href="classBitTools.html#a34f64f79042d33f89393c106ec35c68f">  160</a></span>&#160;<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="classBitTools.html">BitTools&lt;unsigned long&gt;::__mask</a>[] =</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;{</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;                0xFFFFFFFF,</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;                0xFFFFFFFE, 0xFFFFFFFC, 0xFFFFFFF8, 0xFFFFFFF0,</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;                0xFFFFFFE0, 0xFFFFFFC0, 0xFFFFFF80, 0xFFFFFF00,</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;                0xFFFFFE00, 0xFFFFFC00, 0xFFFFF800, 0xFFFFF000,</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;                0xFFFFE000, 0xFFFFC000, 0xFFFF8000, 0xFFFF0000,</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;                0xFFFE0000, 0xFFFC0000, 0xFFF80000, 0xFFF00000,</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;                0xFFE00000, 0xFFC00000, 0xFF800000, 0xFF000000,</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;                0xFE000000, 0xFC000000, 0xF8000000, 0xF0000000,</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;                0xE0000000, 0xC0000000, 0x80000000, 0x00000000</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;};</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;<span class="keyword">template</span>&lt;&gt;</div>
<div class="line"><a name="l00173"></a><span class="lineno"><a class="code" href="classBitTools.html#ae75903a3c07898ddfa45208b88da9b85">  173</a></span>&#160;<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <a class="code" href="classBitTools.html">BitTools&lt;unsigned long long&gt;::__mask</a>[__masksz] =</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;{</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;                0xFFFFFFFFFFFFFFFF,</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;                0xFFFFFFFFFFFFFFFE, 0xFFFFFFFFFFFFFFFC, 0xFFFFFFFFFFFFFFF8, 0xFFFFFFFFFFFFFFF0,</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;                0xFFFFFFFFFFFFFFE0, 0xFFFFFFFFFFFFFFC0, 0xFFFFFFFFFFFFFF80, 0xFFFFFFFFFFFFFF00,</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;                0xFFFFFFFFFFFFFE00, 0xFFFFFFFFFFFFFC00, 0xFFFFFFFFFFFFF800, 0xFFFFFFFFFFFFF000,</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;                0xFFFFFFFFFFFFE000, 0xFFFFFFFFFFFFC000, 0xFFFFFFFFFFFF8000, 0xFFFFFFFFFFFF0000,</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;                0xFFFFFFFFFFFE0000, 0xFFFFFFFFFFFC0000, 0xFFFFFFFFFFF80000, 0xFFFFFFFFFFF00000,</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;                0xFFFFFFFFFFE00000, 0xFFFFFFFFFFC00000, 0xFFFFFFFFFF800000, 0xFFFFFFFFFF000000,</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;                0xFFFFFFFFFE000000, 0xFFFFFFFFFC000000, 0xFFFFFFFFF8000000, 0xFFFFFFFFF0000000,</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;                0xFFFFFFFFE0000000, 0xFFFFFFFFC0000000, 0xFFFFFFFF80000000, 0xFFFFFFFF00000000,</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;                0xFFFFFFFE00000000, 0xFFFFFFFC00000000, 0xFFFFFFF800000000, 0xFFFFFFF000000000,</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;                0xFFFFFFE000000000, 0xFFFFFFC000000000, 0xFFFFFF8000000000, 0xFFFFFF0000000000,</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;                0xFFFFFE0000000000, 0xFFFFFC0000000000, 0xFFFFF80000000000, 0xFFFFF00000000000,</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;                0xFFFFE00000000000, 0xFFFFC00000000000, 0xFFFF800000000000, 0xFFFF000000000000,</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;                0xFFFE000000000000, 0xFFFC000000000000, 0xFFF8000000000000, 0xFFF0000000000000,</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;                0xFFE0000000000000, 0xFFC0000000000000, 0xFF80000000000000, 0xFF00000000000000,</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;                0xFE00000000000000, 0xFC00000000000000, 0xF800000000000000, 0xF000000000000000,</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;                0xE000000000000000, 0xC000000000000000, 0x8000000000000000, 0x0000000000000000</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;};</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="classBitTools.html">BitTools&lt;T&gt;::__nnodesh</a>[8] =</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;{</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;                0x00000000,</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;                0x00000001, 0x00000021, 0x00000421,     0x00008421,</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;                0x00108421,     0x02108421, 0x42108421</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;};</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00202"></a><span class="lineno"><a class="code" href="classBitTools.html#a426045aa5a3367cc4a21517b6ff1630a">  202</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#a4fd88d9c76d81083a9f82405a2a82ea3" title="Builtin function to determine the number of bits 1 in the word i.">BitTools&lt;unsigned long long&gt;::builtinCounter</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> i) {</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;        <span class="keywordflow">return</span> __builtin_popcountll(i);</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;}</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00207"></a><span class="lineno"><a class="code" href="classBitTools.html#ad5632728b31f807dcef08061ab0d25dd">  207</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#a4fd88d9c76d81083a9f82405a2a82ea3" title="Builtin function to determine the number of bits 1 in the word i.">BitTools&lt;unsigned long&gt;::builtinCounter</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> i) {</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;        <span class="keywordflow">return</span> __builtin_popcountl(i);</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;}</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00212"></a><span class="lineno"><a class="code" href="classBitTools.html#a6d031197e433910e3d810679b18fc520">  212</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#a4fd88d9c76d81083a9f82405a2a82ea3" title="Builtin function to determine the number of bits 1 in the word i.">BitTools&lt;unsigned int&gt;::builtinCounter</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i) {</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;        <span class="keywordflow">return</span> __builtin_popcount(i);</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;}</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00217"></a><span class="lineno"><a class="code" href="classBitTools.html#a1bd1e299c764f04ade414f3b629d45c2">  217</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#ac9f995241d437eea2ad426c6bee873a6" title="Builtin function to determine the least significant bit 1 in the word i.">BitTools&lt;unsigned long long&gt;::builtinLeast</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> w) {</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;        <span class="keywordflow">return</span> __builtin_ffsll(w)-1;</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;}</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00222"></a><span class="lineno"><a class="code" href="classBitTools.html#aaa24638176af864b50b9937809e8378d">  222</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#ac9f995241d437eea2ad426c6bee873a6" title="Builtin function to determine the least significant bit 1 in the word i.">BitTools&lt;unsigned long&gt;::builtinLeast</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> w) {</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;        <span class="keywordflow">return</span> __builtin_ffsl(w)-1;</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;}</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00227"></a><span class="lineno"><a class="code" href="classBitTools.html#ac859bed9beaeab4009659b24b6148b51">  227</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#ac9f995241d437eea2ad426c6bee873a6" title="Builtin function to determine the least significant bit 1 in the word i.">BitTools&lt;unsigned int&gt;::builtinLeast</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> w) {</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;        <span class="keywordflow">return</span> __builtin_ffs(w)-1;</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;}</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00232"></a><span class="lineno"><a class="code" href="classBitTools.html#a23f415b0ff8a6abd4e81f040d3365b7c">  232</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#a6955692f32764e20095546bc66dc39ac">BitTools&lt;unsigned long long&gt;::builtinNextLeast</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> w, <span class="keywordtype">int</span> i) {</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;        <span class="keywordflow">return</span> __builtin_ffsll(w &amp; __mask[i + 1])-1;</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;}</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00237"></a><span class="lineno"><a class="code" href="classBitTools.html#a92271e7a07e7755f38ebe2333ff479cd">  237</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#a6955692f32764e20095546bc66dc39ac">BitTools&lt;unsigned long&gt;::builtinNextLeast</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> w, <span class="keywordtype">int</span> i) {</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;        <span class="keywordflow">return</span> __builtin_ffsl(w &amp; __mask[i + 1])-1;</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;}</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00242"></a><span class="lineno"><a class="code" href="classBitTools.html#ab2732bbf48d3c5eb0a36305bf859200d">  242</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#a6955692f32764e20095546bc66dc39ac">BitTools&lt;unsigned int&gt;::builtinNextLeast</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> w, <span class="keywordtype">int</span> i) {</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;        <span class="keywordflow">return</span> __builtin_ffs(w &amp; __mask[i + 1])-1;</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;}</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00247"></a><span class="lineno"><a class="code" href="classBitTools.html#a116e71200b9626b920500732c8a2c437">  247</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#a35c375672d6450d4344f5bb90c3e6742" title="Builtin function to determine the most significant bit 1 in the word i.">BitTools&lt;unsigned long long&gt;::builtinMost</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> i) {</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;        <span class="keywordflow">return</span> (<span class="keyword">sizeof</span>(<span class="keywordtype">long</span> <span class="keywordtype">long</span>) &lt;&lt; 3)-__builtin_clzll(i)-1;</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;}</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00252"></a><span class="lineno"><a class="code" href="classBitTools.html#aff3821ce198b77d97a2388830d47e09a">  252</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#a35c375672d6450d4344f5bb90c3e6742" title="Builtin function to determine the most significant bit 1 in the word i.">BitTools&lt;unsigned long&gt;::builtinMost</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> i) {</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;        <span class="keywordflow">return</span> (<span class="keyword">sizeof</span>(<span class="keywordtype">long</span>) &lt;&lt; 3)-__builtin_clzl(i)-1;</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;}</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00257"></a><span class="lineno"><a class="code" href="classBitTools.html#a9f606f94651f8a026b683a8b2d7c369e">  257</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#a35c375672d6450d4344f5bb90c3e6742" title="Builtin function to determine the most significant bit 1 in the word i.">BitTools&lt;unsigned int&gt;::builtinMost</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i) {</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;        <span class="keywordflow">return</span> (<span class="keyword">sizeof</span>(<span class="keywordtype">int</span>) &lt;&lt; 3)-__builtin_clz(i)-1;</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;}</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00262"></a><span class="lineno"><a class="code" href="classBitTools.html#aec8c4ee6024218452b6f097377b2342a">  262</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#a9ee21a0cd8ac8243b25dbbdce0ee5e6b">BitTools&lt;unsigned long long&gt;::builtinNextMost</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> w, <span class="keywordtype">int</span> i) {</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;        <span class="keywordflow">return</span> __builtin_ffsll(w &amp; ~__mask[i])-1;</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;}</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00267"></a><span class="lineno"><a class="code" href="classBitTools.html#a0ce7ed635a71702238ab91acd9cd0493">  267</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#a9ee21a0cd8ac8243b25dbbdce0ee5e6b">BitTools&lt;unsigned long&gt;::builtinNextMost</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> w, <span class="keywordtype">int</span> i) {</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;        <span class="keywordflow">return</span> __builtin_ffsl(w &amp; ~__mask[i])-1;</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;}</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00272"></a><span class="lineno"><a class="code" href="classBitTools.html#acb282eff88c9d4c9ec3f83635a0110d2">  272</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classBitTools.html#a9ee21a0cd8ac8243b25dbbdce0ee5e6b">BitTools&lt;unsigned int&gt;::builtinNextMost</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> w, <span class="keywordtype">int</span> i) {</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;        <span class="keywordflow">return</span> __builtin_ffs(w &amp; ~__mask[i])-1;</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;}</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* BITTOOLS_H_ */</span><span class="preprocessor"></span></div>
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